Student Council Del City Student Council is responsible for a number of activities with the school and community. It is an active member of the
Oklahoma Association of Student Councils and
National Association of Student Councils and attends the former's state convention and two District 9 workshops yearly and the annual Trey Leadership Conference. The council hosts WILD Week (Willing Individuals Leading with Determination) It was named the Oklahoma Association of Student Council State Secretary for 2014 and President for 2018. They have hosted the Oklahoma Association of Student Councils 74th State Conference in November 2014 and the 81st State Conference in 2021.
National Honor Society The National Honor Society honors those students who have demonstrated excellence in the areas of scholarship, leadership, service and character.
Band The Del City High School Band program consists of the Pride of Del City marching band, concert band, two jazz bands, drumline, winter guard and an athletic pep band. The band is active in the community and the state, doing over 50 performances throughout the school year. There are two full jazz bands. The Advanced Jazz Band was the 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2013, 2014, 2016, 2017, 2018, and 2019 OSSAA State Champions. Del City High School's unit, called Eagle Company, was created in fall 1994. It is a multi-disciplinary curriculum encompassing leadership, citizenship, health, study skills, history, meteorology, astronomy, oceanography, navigation, current events, military drill, physical fitness and fun. In addition to the academics, students are given opportunities to assume various responsibilities within the unit as squad or platoon leaders. The unit hosts four drill teams, a color (honor) guard, marksmanship, athletic and academic teams. The academic teams have consistently been ranked in the top fifty of the US, competing against over 3,000 NJROTC teams nationwide. The color guards have appeared around the state at numerous civic and military functions. The cadets perform at community service functions and fund raisers, and were awarded the Volunteer Organization of the Year award by the American Red Cross, the Distinguished Unit award, and Unit Achievement awards by the Navy. The cadets have raised thousands of dollars for the Special Olympics, provided holiday meals to the less fortunate, and provided monetary and physical assistance to disaster (tornado/flooding) victims. ==Notable alumni==